From 8391bd18f4f7cd80095c5f27abdf034db0ff5f3f Mon Sep 17 00:00:00 2001
From: Joe Mou <dev@mou.fo>
Date: Thu, 28 Sep 2023 00:53:11 -0400
Subject: Refactor system and dyndns modules

---
 hostnix/weebnix/system.nix | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 hostnix/weebnix/system.nix

(limited to 'hostnix/weebnix/system.nix')

diff --git a/hostnix/weebnix/system.nix b/hostnix/weebnix/system.nix
new file mode 100644
index 0000000..94dca6d
--- /dev/null
+++ b/hostnix/weebnix/system.nix
@@ -0,0 +1,45 @@
+{ pkgs, lib, ... }:
+
+{
+  boot.loader.systemd-boot.enable = true;
+  # Raspberry Pi has no NVRAM.
+  boot.loader.efi.canTouchEfiVariables = false;
+
+  boot.kernelPackages = pkgs.linuxPackages_rpi4;
+  # https://github.com/NixOS/nixpkgs/issues/122130#issuecomment-1568815007
+  # It's unclear if these are strictly necessary with the downstream kernel,
+  # but let's leave them in to keep working with mainline.
+  boot.initrd.availableKernelModules = [ "uas" "pcie-brcmstb" "reset-raspberrypi" ];
+
+  networking.hostName = "weebnix";
+  networking.domain = "mou.fo";
+  # TODO secrets management or switch to wired
+  networking.wireless = {
+    enable = true;
+    networks."oldschool".psk = builtins.readFile /var/lib/secrets/oldschool.wpa-psk;
+  };
+
+  systemd.network.enable = true;
+  networking.dhcpcd.enable = false;
+  networking.tempAddresses = "disabled";
+
+  systemd.network.networks = let
+    default = {
+      networkConfig = {
+        DHCP = "yes";
+        MulticastDNS = "yes";
+      };
+      ipv6AcceptRAConfig.Token = "prefixstable";  # RFC 7217
+    };
+  in {
+    "10-wlan" = lib.recursiveUpdate default {
+      matchConfig.Name = "wlan0";
+    };
+    "10-eth" = lib.recursiveUpdate default {
+      matchConfig.Name = "end0";
+      linkConfig.RequiredForOnline = "no";
+    };
+  };
+
+  time.timeZone = "America/New_York";
+}
-- 
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